﻿// ===================================
// <copyright>LogoUI Co.</copyright>
// <author>Vlad Spivak</author>
// <email>mailto:vlads@logoui.co.il</email>
// <created>20/00/10</created>
// <lastedit>Saturday, November 20, 2010</lastedit>

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the 'Software'), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//
// <remarks>Part of this software based on various internet sources, mostly on the works
// of members of Wpf Disciples group http://wpfdisciples.wordpress.com/
// Also project may contain code from the frameworks: 
//        Nito 
//        OpenLightGroup
//        nRoute
// </remarks>
// ====================================================================================//
#if SILVERLIGHT

using System.Collections.Generic;
using System.Windows;
using System.Windows.Browser;

namespace LogoFX.Infra
{
    /// <summary>
    /// Server side app.config support
    /// Deployment settings supplyer
    /// </summary>
    public class DeploymentSettings:IApplicationService
    {
        private IDictionary<string, string> _config;
        private static DeploymentSettings _current;
        private bool _isInitialized;

        /// <summary>
        /// Initializes a new instance of the <see cref="DeploymentSettings"/> class.
        /// </summary>
        public DeploymentSettings()
        {            
            Application.Current.Startup += ApplicationStartup;
        }

        /// <summary>
        /// Gets the deployment configuration .
        /// </summary>
        public IDictionary<string, string> Config
        {
            get { return _config; }
        }

        private void ApplicationStartup(object sender, StartupEventArgs e)
        {
            if (_isInitialized || Application.Current.IsRunningOutOfBrowser)
                return;

            _config = e.InitParams;
            IDictionary<string, string> qString = HtmlPage.Document.QueryString;
            foreach (KeyValuePair<string, string> kvp in qString)
            {
                e.InitParams[kvp.Key]=kvp.Value;
            }
            _isInitialized = true;
        }

        public void StartService(ApplicationServiceContext context)
        {
            _current = this;

            if (_isInitialized || Application.Current.IsRunningOutOfBrowser)
                return;

            _config = context.ApplicationInitParams;
            IDictionary<string, string> qString = HtmlPage.Document.QueryString;
            foreach (KeyValuePair<string, string> kvp in qString)
            {
                context.ApplicationInitParams[kvp.Key] = kvp.Value;
            }
            _isInitialized = true;
        }

        public static DeploymentSettings Current
        {
            get {
                return _current;
            }
        }

        public void StopService()
        {
        }
    }
}
#endif